- Start an intent from android
- getSystemService (Context)
- runOnUiThread (Activity)
- setRequestProperty (URLConnection)
- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- Path (java.nio.file)
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- TreeSet (java.util)
TreeSet is an implementation of SortedSet. All optional operations (adding and
removing) are support
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
- Logger (org.apache.log4j)
This is the central class in the log4j package. Most logging operations, except
configuration, are d
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